How to verify DNS records


In How to find is a site up (or is blocked by your local ISP), I focused on verifying if an IP/Web site is reachable.  This helps verifying if your ISP (or the BNL firewall for example) is blocking a site or if the site really exists. But of course, there is always the possibility to have "a" site reachable but not the right one (i.e. the DNS records are not what you think they should be). Here are a few tools for you


Many sites provides similar services, I provide a few here as examples and quick links:

Hope those are useful ...